Messages in this thread | | | Date | Fri, 21 May 2021 20:41:28 +0200 | From | Greg Kroah-Hartman <> | Subject | Re: [PATCH 1/2] sysfs: Add helper BIN_ATTRIBUTE_GROUPS |
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On Wed, May 19, 2021 at 09:02:47PM +0200, Heiner Kallweit wrote: > On 19.05.2021 19:04, Greg Kroah-Hartman wrote: > > On Wed, May 19, 2021 at 06:33:14PM +0200, Heiner Kallweit wrote: > >> New helper BIN_ATTRIBUTE_GROUPS() does the same as ATTRIBUTE_GROUPS(), > >> just for binary attributes. > >> > >> Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> > >> --- > >> include/linux/sysfs.h | 6 ++++++ > >> 1 file changed, 6 insertions(+) > >> > >> diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h > >> index d76a1ddf8..a12556a4b 100644 > >> --- a/include/linux/sysfs.h > >> +++ b/include/linux/sysfs.h > >> @@ -162,6 +162,12 @@ static const struct attribute_group _name##_group = { \ > >> }; \ > >> __ATTRIBUTE_GROUPS(_name) > >> > >> +#define BIN_ATTRIBUTE_GROUPS(_name) \ > >> +static const struct attribute_group _name##_group = { \ > >> + .bin_attrs = _name##_attrs, \ > >> +}; \ > >> +__ATTRIBUTE_GROUPS(_name) > > > > Is this really needed by more than just 1 driver? > > > Few more use case I saw: > devcd_dev_groups in drivers/base/devcoredump.c > w1_f3a_group in drivers/w1/slaves/w1_ds2413.c > w1_slave_default_groups in drivers/w1/w1.c
Ok, might as well, can't hurt to add this :)
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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